Thickness, medullation and growth rate of female scalp hair are subject to significant variation according to pigmentation and scalp location during ageing.
D000368:Aged; D000375:Aging / Q000502:physiology*; D000505:Alopecia / Q000503:physiopathology*; D000704:Analysis of Variance; D016022:Case-Control Studies; D005260:Female; D006197:Hair / Q000254:growth & development* / Q000502:physiology*; D006200:Hair Color / Q000502:physiology*; D018859:Hair Follicle / Q000502:physiology; D006801:Humans; D008593:Menopause / Q000502:physiology; D008875:Middle Aged; D010858:Pigmentation / Q000502:physiology*; D011336:Probability; D012016:Reference Values; D012535:Scalp; D012680:Sensitivity and Specificity